公开(公告)号：US20150012567A1

公开(公告)日：2015-01-08

申请号：US14447807

申请日：2014-07-31

Applicant: Hitachi Data Systems Engineering UK Limited

Inventor： Richard POWELL ,  James GIBBS ,  Daniel PICKEN ,  Timothy WARNER ,  Zahra TABAALOUTE ,  Chris ASTON ,  Jon SMITH ,  Ray BROWN ,  Joseph SMITH ,  Michael BENSON

IPC: G06F17/30

CPC classification number: G06F17/30079 ,  G06F17/30233

Abstract: The present invention relates to a method and an apparatus for data migration of a first file system in a data storage system comprising a plurality of client computers 100, a first file system managing unit 310 for managing the first file system and being connected to the plurality of client computers 100, and a second file system managing unit 410 for managing a second file system and being connected to the first file system managing unit 310, the second file system comprising a plurality of data files and the first file system comprising a plurality of external link objects, each external link object of the first file system being associated with a respective data file of the second file system for enabling client access to the respective data file of the second file system.

Abstract translation: 本发明涉及包括多个客户计算机100的数据存储系统中的第一文件系统的数据迁移的方法和装置，用于管理第一文件系统并连接到多个客户机的第一文件系统管理单元310 的第二文件系统管理单元410，用于管理第二文件系统并连接到第一文件系统管理单元310，第二文件系统包括多个数据文件，第一文件系统包括多个 外部链接对象，第一文件系统的每个外部链接对象与第二文件系统的相应数据文件相关联，以使得客户端能够访问第二文件系统的相应数据文件。